2020 Adult Asthma Data: Prevalence Tables and Maps

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Table C6
Adulta Current Asthmab Prevalence
and Number by Education and State or Territory: BRFSS 2020
State Education Sample
Sizec		 Prevalence
(Percent)		 Standard
Error		 95% CId
(percent)		 ||
||		 Weighted
Numbere		 95% CId
(Weighted Number)
U.S. Totalf HS-Nongrad 25,280 9.9 0.36 (9.2–10.6) || 3,124,719 (2,899,079–3,350,358)
U.S. Totalf HS-Grad 104,421 8.7 0.19 (8.3–9.0) || 6,116,143 (5,841,063–6,391,222)
U.S. Totalf Some-Coll 108,804 10.6 0.23 (10.2–11.1) || 8,292,669 (7,920,707–8,664,632)
U.S. Totalf Coll-Grad 151,652 7.9 0.14 (7.6–8.2) || 5,877,737 (5,668,565–6,086,909)
AL HS-Nongrad 471 11.9 1.91 (8.1–15.6) || 63,788 (42,339–85,237)
AL HS-Grad 1,520 8.6 0.92 (6.8–10.4) || 102,824 (80,675–124,972)
AL Some-Coll 1,501 9.3 0.90 (7.6–11.1) || 111,928 (90,101–133,756)
AL Coll-Grad 1,801 7.2 0.77 (5.7–8.7) || 62,718 (49,153–76,284)
AK HS-Nongrad 188 (.–.) || 3,548 (.–.)
AK HS-Grad 1,081 7.8 1.59 (4.7–11.0) || 12,417 (7,229–17,604)
AK Some-Coll 1,081 8.7 1.22 (6.3–11.1) || 16,837 (12,099–21,575)
AK Coll-Grad 1,278 10.7 1.46 (7.9–13.6) || 15,371 (11,071–19,671)
AZ HS-Nongrad 784 9.9 1.41 (7.1–12.6) || 76,351 (53,902–98,799)
AZ HS-Grad 2,444 8.2 0.68 (6.8–9.5) || 117,649 (98,018–137,280)
AZ Some-Coll 3,151 11.0 0.78 (9.5–12.5) || 218,048 (186,426–249,670)
AZ Coll-Grad 3,777 9.3 0.63 (8.0–10.5) || 138,400 (119,448–157,352)
AR HS-Nongrad 464 12.9 2.21 (8.6–17.2) || 40,758 (26,148–55,369)
AR HS-Grad 1,697 7.8 0.82 (6.2–9.4) || 61,519 (48,571–74,466)
AR Some-Coll 1,413 9.9 1.14 (7.6–12.1) || 71,097 (54,291–87,903)
AR Coll-Grad 1,607 7.6 0.90 (5.8–9.4) || 36,355 (27,684–45,026)
CA HS-Nongrad 499 6.5 1.36 (3.9–9.2) || 323,523 (187,428–459,619)
CA HS-Grad 809 7.0 1.22 (4.6–9.4) || 470,327 (304,066–636,588)
CA Some-Coll 1,218 13.7 1.37 (11.0–16.4) || 1,299,980 (1,027,205–1,572,754)
CA Coll-Grad 2,220 8.1 0.73 (6.7–9.6) || 754,636 (618,766–890,506)
CO HS-Nongrad 618 8.8 1.27 (6.3–11.2) || 34,538 (24,356–44,721)
CO HS-Grad 2,091 9.9 0.78 (8.4–11.4) || 101,471 (85,143–117,800)
CO Some-Coll 2,604 10.0 0.70 (8.6–11.3) || 139,529 (119,456–159,602)
CO Coll-Grad 4,729 9.3 0.48 (8.3–10.2) || 156,643 (140,402–172,884)
CT HS-Nongrad 542 12.3 1.87 (8.6–15.9) || 34,101 (23,436–44,767)
CT HS-Grad 2,151 11.8 1.07 (9.7–13.9) || 91,182 (74,083–108,281)
CT Some-Coll 2,145 9.5 1.02 (7.5–11.5) || 71,842 (56,063–87,622)
CT Coll-Grad 4,021 10.2 0.74 (8.7–11.6) || 101,710 (86,637–116,783)
DE HS-Nongrad 454 9.8 2.19 (5.5–14.1) || 8,080 (4,339–11,822)
DE HS-Grad 1,151 12.0 1.52 (9.0–15.0) || 29,295 (21,487–37,102)
DE Some-Coll 1,011 12.2 1.56 (9.2–15.3) || 27,081 (19,843–34,319)
DE Coll-Grad 1,376 8.3 0.93 (6.5–10.2) || 18,905 (14,701–23,110)
DC HS-Nongrad 143 14.5 3.26 (8.0–20.9) || 7,607 (4,033–11,180)
DC HS-Grad 481 13.6 2.04 (9.6–17.6) || 13,501 (9,278–17,723)
DC Some-Coll 504 11.0 1.90 (7.3–14.7) || 11,599 (7,463–15,735)
DC Coll-Grad 2,254 8.4 0.74 (7.0–9.9) || 26,667 (21,990–31,343)
FL HS-Nongrad 1,160 8.6 1.54 (5.6–11.6) || 186,104 (119,401–252,806)
FL HS-Grad 3,227 7.3 0.82 (5.7–8.9) || 367,259 (285,203–449,314)
FL Some-Coll 3,416 8.0 0.88 (6.3–9.7) || 433,337 (337,405–529,270)
FL Coll-Grad 3,875 5.9 0.67 (4.6–7.2) || 284,090 (220,173–348,007)
GA HS-Nongrad 911 10.6 1.64 (7.4–13.8) || 117,414 (80,011–154,816)
GA HS-Grad 2,520 8.7 0.89 (6.9–10.4) || 202,379 (160,315–244,444)
GA Some-Coll 2,433 10.6 1.06 (8.5–12.7) || 258,407 (205,072–311,741)
GA Coll-Grad 3,110 6.9 0.73 (5.4–8.3) || 156,973 (123,419–190,526)
HI HS-Nongrad 218 10.9 2.40 (6.2–15.6) || 9,891 (5,425–14,358)
HI HS-Grad 1,981 9.5 0.85 (7.8–11.1) || 30,132 (24,612–35,653)
HI Some-Coll 2,267 9.2 0.77 (7.7–10.7) || 33,127 (27,488–38,767)
HI Coll-Grad 3,243 7.1 0.56 (6.0–8.2) || 23,527 (19,765–27,288)
ID HS-Nongrad 372 8.1 1.87 (4.5–11.8) || 10,765 (5,732–15,798)
ID HS-Grad 1,600 8.8 1.01 (6.9–10.8) || 34,139 (26,210–42,067)
ID Some-Coll 2,037 10.5 1.03 (8.5–12.6) || 52,917 (42,246–63,588)
ID Coll-Grad 1,893 8.8 0.90 (7.0–10.6) || 29,478 (23,366–35,590)
IL HS-Nongrad 143 (.–.) || 94,293 (.–.)
IL HS-Grad 910 7.0 0.99 (5.1–9.0) || 182,931 (130,890–234,971)
IL Some-Coll 952 9.5 1.11 (7.3–11.7) || 280,509 (213,641–347,378)
IL Coll-Grad 1,652 8.7 0.85 (7.1–10.4) || 268,216 (215,676–320,755)
IN HS-Nongrad 606 12.9 1.47 (10.0–15.8) || 79,273 (60,707–97,838)
IN HS-Grad 2,741 9.7 0.70 (8.3–11.1) || 168,323 (143,422–193,224)
IN Some-Coll 2,212 10.0 0.74 (8.5–11.4) || 157,310 (133,710–180,911)
IN Coll-Grad 2,838 7.4 0.56 (6.3–8.5) || 92,634 (78,696–106,571)
IA HS-Nongrad 499 9.8 1.62 (6.7–13.0) || 20,077 (13,249–26,905)
IA HS-Grad 2,954 8.6 0.61 (7.4–9.8) || 63,296 (54,164–72,428)
IA Some-Coll 2,927 9.9 0.68 (8.6–11.2) || 83,268 (71,584–94,953)
IA Coll-Grad 3,173 8.4 0.57 (7.3–9.5) || 53,315 (46,042–60,587)
KS HS-Nongrad 393 13.7 2.04 (9.7–17.7) || 29,452 (20,232–38,672)
KS HS-Grad 2,703 8.9 0.69 (7.6–10.3) || 52,412 (44,120–60,705)
KS Some-Coll 3,164 10.8 0.71 (9.4–12.2) || 80,084 (69,323–90,845)
KS Coll-Grad 4,138 8.2 0.52 (7.2–9.2) || 53,717 (46,882–60,552)
KY HS-Nongrad 353 14.0 2.43 (9.3–18.8) || 65,886 (41,694–90,079)
KY HS-Grad 1,182 12.2 1.17 (9.9–14.5) || 140,778 (112,968–168,589)
KY Some-Coll 1,105 11.6 1.09 (9.4–13.7) || 121,541 (98,280–144,803)
KY Coll-Grad 1,246 8.8 1.05 (6.8–10.9) || 67,428 (51,106–83,749)
LA HS-Nongrad 383 8.9 1.55 (5.8–11.9) || 47,156 (30,662–63,651)
LA HS-Grad 1,399 8.1 0.94 (6.2–9.9) || 97,014 (74,037–119,990)
LA Some-Coll 1,193 8.7 1.09 (6.5–10.8) || 87,391 (64,880–109,902)
LA Coll-Grad 1,711 5.9 0.72 (4.5–7.3) || 45,150 (34,035–56,264)
ME HS-Nongrad 410 14.0 2.59 (8.9–19.1) || 11,542 (7,047–16,036)
ME HS-Grad 2,968 11.2 0.92 (9.4–13.0) || 38,720 (32,157–45,283)
ME Some-Coll 3,077 10.1 0.77 (8.6–11.6) || 33,870 (28,673–39,066)
ME Coll-Grad 4,401 9.3 0.67 (8.0–10.6) || 30,014 (25,649–34,379)
MD HS-Nongrad 855 9.6 1.33 (7.0–12.2) || 46,452 (33,315–59,590)
MD HS-Grad 3,736 9.7 0.71 (8.3–11.0) || 115,866 (98,590–133,141)
MD Some-Coll 3,218 9.3 0.73 (7.8–10.7) || 118,583 (99,593–137,573)
MD Coll-Grad 6,295 7.8 0.45 (6.9–8.7) || 133,325 (117,913–148,737)
MA HS-Nongrad 283 12.2 2.32 (7.6–16.8) || 64,812 (39,117–90,507)
MA HS-Grad 1,355 11.0 1.13 (8.8–13.3) || 150,468 (118,439–182,497)
MA Some-Coll 1,744 12.5 0.98 (10.6–14.4) || 176,084 (147,961–204,207)
MA Coll-Grad 3,671 9.2 0.63 (7.9–10.4) || 198,706 (170,855–226,557)
MI HS-Nongrad 278 15.7 2.74 (10.3–21.1) || 116,694 (72,723–160,666)
MI HS-Grad 1,743 11.5 0.96 (9.6–13.3) || 261,384 (216,146–306,621)
MI Some-Coll 2,148 10.2 0.74 (8.8–11.7) || 273,633 (233,484–313,781)
MI Coll-Grad 3,010 10.0 0.66 (8.7–11.3) || 207,017 (179,168–234,865)
MN HS-Nongrad 671 11.4 1.62 (8.2–14.6) || 38,745 (27,178–50,313)
MN HS-Grad 3,807 7.2 0.47 (6.3–8.2) || 80,089 (69,607–90,570)
MN Some-Coll 4,788 9.3 0.51 (8.3–10.3) || 136,984 (121,837–152,130)
MN Coll-Grad 6,443 7.9 0.40 (7.1–8.7) || 113,420 (101,777–125,064)
MS HS-Nongrad 765 13.0 1.66 (9.8–16.3) || 45,811 (33,581–58,041)
MS HS-Grad 1,993 7.5 0.69 (6.1–8.9) || 51,481 (41,960–61,003)
MS Some-Coll 1,785 9.3 0.85 (7.7–11.0) || 71,979 (58,666–85,293)
MS Coll-Grad 1,882 7.1 0.81 (5.5–8.7) || 31,889 (24,520–39,257)
MO HS-Nongrad 580 13.1 2.04 (9.1–17.1) || 65,433 (43,910–86,955)
MO HS-Grad 2,897 8.1 0.68 (6.7–9.4) || 118,495 (98,262–138,729)
MO Some-Coll 2,567 11.1 0.82 (9.5–12.7) || 167,888 (142,588–193,188)
MO Coll-Grad 3,068 7.0 0.56 (5.9–8.1) || 88,728 (74,629–102,828)
MT HS-Nongrad 282 13.4 2.53 (8.4–18.4) || 8,570 (5,140–12,000)
MT HS-Grad 1,678 10.4 0.95 (8.6–12.3) || 26,085 (21,177–30,993)
MT Some-Coll 1,876 11.3 0.85 (9.6–12.9) || 32,484 (27,476–37,493)
MT Coll-Grad 2,427 9.2 0.70 (7.9–10.6) || 22,271 (18,858–25,683)
NE HS-Nongrad 896 7.4 1.40 (4.7–10.2) || 9,954 (6,125–13,783)
NE HS-Grad 4,444 7.3 0.61 (6.1–8.5) || 28,125 (23,314–32,936)
NE Some-Coll 4,503 9.1 0.65 (7.8–10.3) || 46,524 (39,719–53,329)
NE Coll-Grad 4,855 6.9 0.52 (5.9–8.0) || 29,501 (25,054–33,948)
NV HS-Nongrad 178 9.1 2.56 (4.1–14.2) || 30,997 (13,191–48,802)
NV HS-Grad 651 9.6 1.51 (6.6–12.5) || 68,469 (46,426–90,512)
NV Some-Coll 782 9.7 1.34 (7.1–12.3) || 78,975 (57,013–100,938)
NV Coll-Grad 843 9.2 1.26 (6.8–11.7) || 50,260 (36,570–63,951)
NH HS-Nongrad 241 18.3 3.30 (11.8–24.8) || 14,642 (8,906–20,379)
NH HS-Grad 1,611 11.0 1.08 (8.8–13.1) || 33,992 (27,080–40,904)
NH Some-Coll 1,726 13.4 1.07 (11.3–15.5) || 44,847 (37,556–52,138)
NH Coll-Grad 2,787 8.9 0.72 (7.5–10.3) || 33,632 (28,124–39,140)
NJ HS-Nongrad 629 12.0 1.58 (8.9–15.1) || 87,639 (63,622–111,655)
NJ HS-Grad 2,511 8.1 0.71 (6.7–9.5) || 153,473 (126,253–180,693)
NJ Some-Coll 2,653 9.4 0.71 (8.0–10.8) || 162,890 (138,031–187,748)
NJ Coll-Grad 5,391 7.6 0.45 (6.7–8.5) || 188,978 (166,419–211,537)
NM HS-Nongrad 670 11.9 1.95 (8.1–15.8) || 29,308 (19,315–39,301)
NM HS-Grad 1,948 6.9 0.84 (5.2–8.5) || 30,551 (23,097–38,005)
NM Some-Coll 1,924 10.7 1.07 (8.6–12.8) || 56,866 (45,363–68,369)
NM Coll-Grad 2,401 11.8 1.09 (9.6–13.9) || 45,933 (37,184–54,682)
NY HS-Nongrad 1,010 11.3 1.24 (8.9–13.7) || 226,992 (175,379–278,604)
NY HS-Grad 3,438 9.7 0.72 (8.3–11.1) || 385,393 (326,262–444,525)
NY Some-Coll 3,512 10.6 0.70 (9.2–12.0) || 426,881 (369,128–484,634)
NY Coll-Grad 6,580 7.9 0.42 (7.1–8.7) || 404,815 (361,622–448,008)
NC HS-Nongrad 543 9.1 1.49 (6.2–12.1) || 95,660 (63,702–127,619)
NC HS-Grad 1,479 6.0 0.69 (4.7–7.3) || 131,844 (101,821–161,868)
NC Some-Coll 1,600 9.0 0.84 (7.3–10.6) || 242,098 (196,254–287,942)
NC Coll-Grad 2,172 7.6 0.66 (6.3–8.9) || 176,181 (145,085–207,277)
ND HS-Nongrad 192 (.–.) || 4,709 (.–.)
ND HS-Grad 1,165 9.6 1.23 (7.2–12.0) || 14,849 (10,926–18,772)
ND Some-Coll 1,429 8.0 0.97 (6.1–9.9) || 17,786 (13,425–22,147)
ND Coll-Grad 1,642 8.0 0.89 (6.2–9.7) || 12,539 (9,708–15,371)
OH HS-Nongrad 887 13.9 1.56 (10.8–17.0) || 127,491 (97,794–157,188)
OH HS-Grad 4,885 8.7 0.59 (7.5–9.9) || 262,745 (226,356–299,133)
OH Some-Coll 4,036 11.2 0.71 (9.8–12.6) || 307,846 (267,635–348,057)
OH Coll-Grad 4,689 8.4 0.55 (7.3–9.5) || 196,318 (170,440–222,196)
OK HS-Nongrad 373 11.2 1.89 (7.5–14.9) || 42,110 (27,410–56,810)
OK HS-Grad 1,463 9.5 0.91 (7.7–11.3) || 90,534 (72,898–108,170)
OK Some-Coll 1,563 12.8 1.05 (10.7–14.9) || 122,082 (101,262–142,901)
OK Coll-Grad 1,573 9.6 0.88 (7.8–11.3) || 65,752 (53,446–78,058)
OR HS-Nongrad 289 12.1 2.07 (8.0–16.1) || 40,147 (25,891–54,404)
OR HS-Grad 1,225 10.0 0.94 (8.1–11.8) || 78,903 (63,855–93,951)
OR Some-Coll 1,755 12.0 0.87 (10.3–13.7) || 142,741 (121,378–164,104)
OR Coll-Grad 2,076 9.0 0.69 (7.6–10.3) || 92,393 (77,998–106,787)
PA HS-Nongrad 271 13.8 2.59 (8.7–18.9) || 139,502 (84,463–194,542)
PA HS-Grad 1,539 9.2 0.88 (7.5–10.9) || 321,694 (259,085–384,302)
PA Some-Coll 1,298 12.4 1.27 (9.9–14.9) || 327,460 (257,261–397,658)
PA Coll-Grad 2,365 8.2 0.73 (6.8–9.7) || 239,324 (196,587–282,061)
RI HS-Nongrad 372 17.4 2.66 (12.2–22.6) || 16,946 (11,287–22,604)
RI HS-Grad 1,285 12.5 1.40 (9.8–15.3) || 30,435 (23,313–37,556)
RI Some-Coll 1,300 12.2 1.25 (9.7–14.6) || 29,849 (23,570–36,127)
RI Coll-Grad 2,357 9.8 0.90 (8.0–11.6) || 25,703 (20,924–30,482)
SC HS-Nongrad 325 14.1 2.17 (9.9–18.4) || 73,438 (50,483–96,393)
SC HS-Grad 1,087 9.2 1.09 (7.1–11.3) || 111,961 (85,033–138,889)
SC Some-Coll 1,105 8.6 1.05 (6.5–10.7) || 111,706 (84,023–139,388)
SC Coll-Grad 1,460 8.2 0.95 (6.3–10.1) || 85,700 (65,506–105,893)
SD HS-Nongrad 325 11.5 3.14 (5.4–17.7) || 7,142 (3,226–11,058)
SD HS-Grad 1,998 7.2 1.13 (5.0–9.4) || 14,405 (9,869–18,941)
SD Some-Coll 2,125 7.8 1.20 (5.5–10.2) || 17,829 (12,290–23,368)
SD Coll-Grad 2,414 8.3 1.17 (6.0–10.6) || 14,603 (10,473–18,733)
TN HS-Nongrad 362 17.2 2.89 (11.5–22.9) || 115,008 (73,183–156,832)
TN HS-Grad 1,444 10.4 1.03 (8.4–12.5) || 180,638 (144,327–216,948)
TN Some-Coll 1,172 9.7 1.08 (7.5–11.8) || 150,399 (116,207–184,592)
TN Coll-Grad 1,584 8.0 0.84 (6.3–9.6) || 105,528 (83,263–127,792)
TX HS-Nongrad 1,476 5.2 0.93 (3.4–7.0) || 186,046 (120,524–251,568)
TX HS-Grad 2,850 7.7 0.98 (5.8–9.7) || 440,887 (327,738–554,037)
TX Some-Coll 2,928 10.1 1.04 (8.0–12.1) || 667,479 (526,441–808,517)
TX Coll-Grad 3,631 5.6 0.57 (4.5–6.7) || 320,867 (256,466–385,267)
UT HS-Nongrad 418 11.1 1.83 (7.5–14.7) || 21,480 (14,144–28,816)
UT HS-Grad 2,654 9.6 0.70 (8.3–11.0) || 54,000 (46,044–61,955)
UT Some-Coll 3,571 12.3 0.69 (10.9–13.6) || 107,511 (95,115–119,907)
UT Coll-Grad 4,137 9.8 0.56 (8.7–10.9) || 65,546 (57,913–73,180)
VT HS-Nongrad 246 14.7 3.28 (8.2–21.1) || 5,670 (2,926–8,414)
VT HS-Grad 1,813 10.8 0.99 (8.8–12.7) || 15,998 (13,020–18,977)
VT Some-Coll 1,513 11.6 1.24 (9.2–14.0) || 16,581 (12,936–20,226)
VT Coll-Grad 2,895 9.5 0.84 (7.9–11.2) || 16,532 (13,551–19,512)
VA HS-Nongrad 642 8.8 1.30 (6.2–11.3) || 62,483 (43,896–81,070)
VA HS-Grad 2,355 9.2 0.91 (7.4–11.0) || 154,189 (122,728–185,651)
VA Some-Coll 2,383 8.6 0.70 (7.2–10.0) || 165,072 (138,093–192,050)
VA Coll-Grad 4,047 8.1 0.58 (7.0–9.2) || 188,689 (161,760–215,618)
WA HS-Nongrad 695 10.3 1.39 (7.5–13.0) || 57,632 (41,507–73,757)
WA HS-Grad 2,841 8.7 0.65 (7.4–10.0) || 121,212 (103,021–139,403)
WA Some-Coll 3,834 11.5 0.65 (10.2–12.8) || 235,767 (208,529–263,005)
WA Coll-Grad 5,379 8.3 0.47 (7.3–9.2) || 162,385 (144,061–180,710)
WV HS-Nongrad 512 18.2 2.13 (14.1–22.4) || 33,377 (24,927–41,827)
WV HS-Grad 2,082 11.9 0.86 (10.2–13.6) || 66,397 (56,606–76,187)
WV Some-Coll 1,543 12.5 1.01 (10.5–14.5) || 48,576 (40,446–56,705)
WV Coll-Grad 1,673 9.2 0.83 (7.6–10.8) || 25,131 (20,515–29,747)
WI HS-Nongrad 190 10.5 2.64 (5.2–15.7) || 39,850 (19,309–60,391)
WI HS-Grad 1,499 9.4 1.12 (7.2–11.7) || 133,058 (100,373–165,743)
WI Some-Coll 1,469 12.1 1.23 (9.7–14.5) || 180,843 (142,794–218,892)
WI Coll-Grad 1,898 8.7 0.87 (7.0–10.4) || 109,523 (87,453–131,592)
WY HS-Nongrad 213 17.5 3.78 (10.1–25.0) || 5,831 (3,072–8,590)
WY HS-Grad 1,335 8.3 1.05 (6.3–10.4) || 10,957 (8,156–13,758)
WY Some-Coll 1,543 10.1 1.06 (8.0–12.2) || 16,723 (13,165–20,281)
WY Coll-Grad 1,664 9.7 1.08 (7.5–11.8) || 10,603 (8,171–13,035)
Territories
GU HS-Nongrad 126 (.–.) || 1,494 (.–.)
GU HS-Grad 719 3.9 0.83 (2.3–5.6) || 1,449 (848–2,051)
GU Some-Coll 519 5.4 1.31 (2.8–8.0) || 1,213 (634–1,793)
GU Coll-Grad 800 3.8 0.75 (2.3–5.3) || 922 (564–1,280)
PR HS-Nongrad 581 11.1 2.12 (6.9–15.3) || 71,129 (42,821–99,436)
PR HS-Grad 1,184 10.7 1.70 (7.3–14.0) || 80,129 (53,010–107,249)
PR Some-Coll 1,247 9.4 0.98 (7.5–11.3) || 42,411 (33,467–51,354)
PR Coll-Grad 1,914 10.1 0.94 (8.3–12.0) || 89,445 (72,395–106,495)
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Asthma and Community Health Branch, National Center for Environmental Health
Centers for Disease Control and Prevention

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Page last reviewed: February 28, 2022
Content source: National Center for Environmental Health